CALIBER5.56 NATO
UPPER RECEIVER MATERIALForged 7075 T6 Aluminum
RECEIVER FINISHType 3 Hard Anodized, Black
BOLT CARRIER FINISHNitride
BOLT CARRIER MATERIAL8620 Steel
BOLT FINISHNitride
BOLT MATERIAL9310 Steel
BARREL MATERIAL4150 Chrome Moly Vanadium
BARREL LENGTH16 inches
BARREL FINISHNitride
BARREL CONTOURM4 Contour
TWIST RATE1:8
GAS SYSTEM LENGTHCarbine Length
CHARGING HANDLEStandard Charging Handle
BOLT CARRIER GROUPStandard M16 Profile
HANDGUARDA2 Plastic Hand Guard
THREAD PATTERN1/2 - 28
MUZZLE DEVICEA2 Flash Hider
COMPATIBILITYStandard Multi-cal Lower Receivers